Based on the following output in a router A running LDP， which statement is true？（） ["None of the above.","The IP address 50.0.0.1\/32 is assigned to the non-directly connected LDP neighbor， 50.0.0.4.","The IP address 50.0.0.1\/32 is assigned to one of its own interfaces.","The IP address 50.0.0.1\/32 is assigned to its directly connected LDP neighbor， 50.0.0.4."]
人是从哪而出的？仍要归于哪？
以下属于工业产品设计的是（） ["书籍装帧设计","建筑设计","城市雕塑设计","服饰设计"]
青少年的主要心理异常现象表现为：（）。 ["神经衰弱","强迫性神经症","抑郁性神经症","社交恐惧症","人格异常"]
注意的含义
永续年金
